The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 24, 1990
Filed:
May. 03, 1988
Applicant:
Inventors:
Wilhelmus P Van Beek, Vlaardingen, NL;
Wilma Den Hoed, Papendrecht, NL;
Willem A Van Leeuwen, Vlaardingen, NL;
Eduard K Poels, Leyden, NL;
Cornelis Visser, Zwijndrecht, NL;
Assignee:
Unilever Patent Holdings B.V., Rotterdam, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
502335 ; 502527 ; 208143 ; 2082 / ;
Abstract
The invention provides a nickel upon transition alumina catalyst containing 5-40% ww of nickel, with an active nickel surface area between 80 and 300 m.sup.2 /g of Ni, with a transition alumina that satisfies the following X-ray diffraction pattern:
Van Beek, Wilhelmus. (1990). Hydrogenation catalyst (U.S. Patent No. 4920089). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4920089
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile